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Related to AND circuit: parallel circuit
AND circuit(ænd) or
(Computer Science) computing a logic circuit having two or more input wires and one output wire that has a high-voltage output signal if and only if all input signals are at a high voltage simultaneously: used extensively as a basic circuit in computers. Compare NAND circuit, NOR circuit, OR circuit
[C20: so named because the action performed on electrical signals is similar to the operation of the conjunction and in logical constructions]